AU7735291A - A method of measuring impurity concentration and removing impurities from electrolytic solution for electrowinning of size - Google Patents

A method of measuring impurity concentration and removing impurities from electrolytic solution for electrowinning of size

Info

Publication number
AU7735291A
AU7735291A AU77352/91A AU7735291A AU7735291A AU 7735291 A AU7735291 A AU 7735291A AU 77352/91 A AU77352/91 A AU 77352/91A AU 7735291 A AU7735291 A AU 7735291A AU 7735291 A AU7735291 A AU 7735291A
Authority
AU
Australia
Prior art keywords
electrowinning
size
electrolytic solution
impurity concentration
removing impurities
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU77352/91A
Other versions
AU642495B2 (en
Inventor
Yutaka Hayashibe
Mamoru Minami
Minoru Takeya
Kazunori Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of AU7735291A publication Critical patent/AU7735291A/en
Application granted granted Critical
Publication of AU642495B2 publication Critical patent/AU642495B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/82—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a precipitate or turbidity
    • G01N21/83—Turbidimetric titration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials
AU77352/91A 1990-05-30 1991-05-27 A method of measuring impurity concentration and removing impurities from electrolytic solution for electrowinning of size Ceased AU642495B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-140316 1990-05-30
JP2140316A JP2836193B2 (en) 1990-05-30 1990-05-30 Measuring method and concentration of cobalt and copper in zinc-containing metal electrolyte

Publications (2)

Publication Number Publication Date
AU7735291A true AU7735291A (en) 1991-12-05
AU642495B2 AU642495B2 (en) 1993-10-21

Family

ID=15265974

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77352/91A Ceased AU642495B2 (en) 1990-05-30 1991-05-27 A method of measuring impurity concentration and removing impurities from electrolytic solution for electrowinning of size

Country Status (8)

Country Link
US (1) US5178771A (en)
JP (1) JP2836193B2 (en)
KR (1) KR0158889B1 (en)
AU (1) AU642495B2 (en)
CA (1) CA2043349C (en)
DE (1) DE4117665C2 (en)
FR (1) FR2662709B1 (en)
GB (1) GB2245972B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435969A (en) * 1994-03-29 1995-07-25 Nalco Chemical Company Monitoring water treatment agent in-system concentration and regulating dosage
AU681765B2 (en) * 1994-04-28 1997-09-04 Mitsubishi Materials Corporation Continuous flow analyzing method and apparatus
AU694666B2 (en) * 1995-06-07 1998-07-23 Teck Cominco Metals Ltd Redox control in the electrodeposition of metals
US5736405A (en) * 1996-03-21 1998-04-07 Nalco Chemical Company Monitoring boiler internal treatment with fluorescent-tagged polymers
US6419754B1 (en) * 1999-08-18 2002-07-16 Chartered Semiconductor Manufacturting Ltd. Endpoint detection and novel chemicals in copper stripping
CN108827991B (en) * 2018-07-27 2021-04-30 中南大学 Reinforced phase characterization method of ferromagnetic alloy block and/or film
CN112730953B (en) * 2021-01-07 2023-09-01 云南电网有限责任公司电力科学研究院 High-voltage direct-current voltage measurement system based on electrolyte partial pressure

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772230A (en) * 1953-09-29 1956-11-27 American Smelting Refining Preparation of zinc electrolytes
JPS5215364B2 (en) * 1973-06-19 1977-04-28
JPS5017335A (en) * 1973-06-20 1975-02-24
US3898042A (en) * 1974-01-02 1975-08-05 Dow Chemical Co Method and apparatus for continuously determining total copper in an aqueous stream
US3951602A (en) * 1974-06-25 1976-04-20 E. I. Du Pont De Nemours And Company Spectrophotometric formaldehyde-copper monitor
SU557114A1 (en) * 1975-12-02 1977-05-05 Запорожский индустриальный институт Method for continuous two-stage complex purification of zinc solutions from impurities
CA1111125A (en) * 1978-07-05 1981-10-20 Robert C. Kerby Method and apparatus for control of electrowinning of zinc
CA1117897A (en) * 1979-03-29 1982-02-09 George M. Freeman Continuous process for the purification of zinc plant electrolyte
JPS56125659A (en) * 1980-03-10 1981-10-02 Daido Steel Co Ltd Simple analyzing method of copper
JPS56125658A (en) * 1980-03-10 1981-10-02 Daido Steel Co Ltd Simple analyzing method of cobalt
US4789445A (en) * 1983-05-16 1988-12-06 Asarco Incorporated Method for the electrodeposition of metals
DE3474812D1 (en) * 1983-08-02 1988-12-01 Agip Spa Process for purifying solutions of zinc sulphate
CA1231137A (en) * 1985-09-12 1988-01-05 Ian H. Warren Method for monitoring the quality of znso.sub.4 electrolyte containing sb (v)
FI872488A (en) * 1987-06-03 1988-12-04 Outokumpu Oy SAETT ATT REGLERA MAENGDEN AV ZINKPULVER VID AVLAEGSNANDE AV ORENHETER I ZINKSULFATLOESNING.
IT1205169B (en) * 1987-06-22 1989-03-15 Barilla Flli G & R PROCEDURE FOR THE PRODUCTION ON INDUSTRIAL SCALE OF READY SAUCES PACKAGED IN SEALED CONTAINERS

Also Published As

Publication number Publication date
DE4117665C2 (en) 1997-07-17
FR2662709B1 (en) 1993-08-13
FR2662709A1 (en) 1991-12-06
KR0158889B1 (en) 1999-03-30
CA2043349C (en) 1999-04-20
GB2245972A (en) 1992-01-15
GB9111653D0 (en) 1991-07-24
GB2245972B (en) 1994-05-25
JP2836193B2 (en) 1998-12-14
KR910020428A (en) 1991-12-20
DE4117665A1 (en) 1991-12-05
JPH0432764A (en) 1992-02-04
CA2043349A1 (en) 1991-12-01
AU642495B2 (en) 1993-10-21
US5178771A (en) 1993-01-12

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